Answers for "sql create a column in a query"

append column sql

ALTER TABLE table_name
ADD column_name datatype;

--example
ALTER TABLE Customers
ADD Email varchar(255);

Posted by: Guest on May-11-2020

how to make new column in sql

<?php
 
    echo str_replace("john", "jack", "hello i am john"); 
 
?>

Posted by: Guest on January-15-2021

Code answers related to "sql create a column in a query"